175 lines
5.9 KiB
C
175 lines
5.9 KiB
C
// SPDX-License-Identifier: GPL-3.0-or-later
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#include "allmetrics_shell.h"
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// ----------------------------------------------------------------------------
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// BASH
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// /api/v1/allmetrics?format=bash
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static inline size_t shell_name_copy(char *d, const char *s, size_t usable) {
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size_t n;
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for(n = 0; *s && n < usable ; d++, s++, n++) {
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register char c = *s;
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if(unlikely(!isalnum(c))) *d = '_';
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else *d = (char)toupper(c);
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}
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*d = '\0';
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return n;
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}
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#define SHELL_ELEMENT_MAX 100
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void rrd_stats_api_v1_charts_allmetrics_shell(RRDHOST *host, const char *filter_string, BUFFER *wb) {
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analytics_log_shell();
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SIMPLE_PATTERN *filter = simple_pattern_create(filter_string, NULL, SIMPLE_PATTERN_EXACT);
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rrdhost_rdlock(host);
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// for each chart
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RRDSET *st;
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rrdset_foreach_read(st, host) {
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if (filter && !simple_pattern_matches(filter, rrdset_name(st)))
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continue;
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NETDATA_DOUBLE total = 0.0;
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char chart[SHELL_ELEMENT_MAX + 1];
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shell_name_copy(chart, st->name?rrdset_name(st):rrdset_id(st), SHELL_ELEMENT_MAX);
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buffer_sprintf(wb, "\n# chart: %s (name: %s)\n", rrdset_id(st), rrdset_name(st));
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if(rrdset_is_available_for_viewers(st)) {
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rrdset_rdlock(st);
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// for each dimension
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RRDDIM *rd;
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rrddim_foreach_read(rd, st) {
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if(rd->collections_counter && !rrddim_flag_check(rd, RRDDIM_FLAG_OBSOLETE)) {
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char dimension[SHELL_ELEMENT_MAX + 1];
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shell_name_copy(dimension, rd->name?rrddim_name(rd):rrddim_id(rd), SHELL_ELEMENT_MAX);
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NETDATA_DOUBLE n = rd->last_stored_value;
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if(isnan(n) || isinf(n))
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buffer_sprintf(wb, "NETDATA_%s_%s=\"\" # %s\n", chart, dimension, rrdset_units(st));
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else {
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if(rd->multiplier < 0 || rd->divisor < 0) n = -n;
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n = roundndd(n);
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if(!rrddim_flag_check(rd, RRDDIM_FLAG_HIDDEN)) total += n;
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buffer_sprintf(wb, "NETDATA_%s_%s=\"" NETDATA_DOUBLE_FORMAT_ZERO "\" # %s\n", chart, dimension, n, rrdset_units(st));
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}
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}
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}
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total = roundndd(total);
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buffer_sprintf(wb, "NETDATA_%s_VISIBLETOTAL=\"" NETDATA_DOUBLE_FORMAT_ZERO "\" # %s\n", chart, total, rrdset_units(st));
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rrdset_unlock(st);
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}
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}
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buffer_strcat(wb, "\n# NETDATA ALARMS RUNNING\n");
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RRDCALC *rc;
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foreach_rrdcalc_in_rrdhost(host, rc) {
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if(!rc->rrdset) continue;
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char chart[SHELL_ELEMENT_MAX + 1];
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shell_name_copy(chart, rc->rrdset->name?rrdset_name(rc->rrdset):rrdset_id(rc->rrdset), SHELL_ELEMENT_MAX);
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char alarm[SHELL_ELEMENT_MAX + 1];
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shell_name_copy(alarm, rrdcalc_name(rc), SHELL_ELEMENT_MAX);
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NETDATA_DOUBLE n = rc->value;
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if(isnan(n) || isinf(n))
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buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_VALUE=\"\" # %s\n", chart, alarm, rrdcalc_units(rc));
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else {
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n = roundndd(n);
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buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_VALUE=\"" NETDATA_DOUBLE_FORMAT_ZERO "\" # %s\n", chart, alarm, n, rrdcalc_units(rc));
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}
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buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_STATUS=\"%s\"\n", chart, alarm, rrdcalc_status2string(rc->status));
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}
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rrdhost_unlock(host);
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simple_pattern_free(filter);
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}
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// ----------------------------------------------------------------------------
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void rrd_stats_api_v1_charts_allmetrics_json(RRDHOST *host, const char *filter_string, BUFFER *wb) {
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analytics_log_json();
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SIMPLE_PATTERN *filter = simple_pattern_create(filter_string, NULL, SIMPLE_PATTERN_EXACT);
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rrdhost_rdlock(host);
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buffer_strcat(wb, "{");
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size_t chart_counter = 0;
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size_t dimension_counter = 0;
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// for each chart
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RRDSET *st;
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rrdset_foreach_read(st, host) {
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if (filter && !(simple_pattern_matches(filter, rrdset_id(st)) || simple_pattern_matches(filter, rrdset_name(st))))
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continue;
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if(rrdset_is_available_for_viewers(st)) {
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rrdset_rdlock(st);
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buffer_sprintf(
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wb,
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"%s\n"
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"\t\"%s\": {\n"
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"\t\t\"name\":\"%s\",\n"
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"\t\t\"family\":\"%s\",\n"
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"\t\t\"context\":\"%s\",\n"
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"\t\t\"units\":\"%s\",\n"
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"\t\t\"last_updated\": %"PRId64",\n"
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"\t\t\"dimensions\": {",
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chart_counter ? "," : "",
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rrdset_id(st),
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rrdset_name(st),
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rrdset_family(st),
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rrdset_context(st),
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rrdset_units(st),
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(int64_t)rrdset_last_entry_t_nolock(st));
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chart_counter++;
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dimension_counter = 0;
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// for each dimension
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RRDDIM *rd;
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rrddim_foreach_read(rd, st) {
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if(rd->collections_counter && !rrddim_flag_check(rd, RRDDIM_FLAG_OBSOLETE)) {
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buffer_sprintf(
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wb,
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"%s\n"
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"\t\t\t\"%s\": {\n"
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"\t\t\t\t\"name\": \"%s\",\n"
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"\t\t\t\t\"value\": ",
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dimension_counter ? "," : "",
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rrddim_id(rd),
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rrddim_name(rd));
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if(isnan(rd->last_stored_value))
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buffer_strcat(wb, "null");
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else
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buffer_sprintf(wb, NETDATA_DOUBLE_FORMAT, rd->last_stored_value);
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buffer_strcat(wb, "\n\t\t\t}");
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dimension_counter++;
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}
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}
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buffer_strcat(wb, "\n\t\t}\n\t}");
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rrdset_unlock(st);
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}
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}
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buffer_strcat(wb, "\n}");
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rrdhost_unlock(host);
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simple_pattern_free(filter);
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}
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